Table 2. Component identified from tomato plant root exudates.

Name of the components	Relative content %
	Inoculation			Without inoculation
	HR	MR	T	HR	MR	T
Hydrocarbons	67.45	59	65.58	61.02	64.47	71.66
Dodecane	0.97	0.56	0.89	0.65	0.39	0.47
Heptadecane	2.45	2.87	1.86	2.41	2.87	6.52
Tridecane	0.48	0.42	0.36	0.35	0.31	0.46
Dodecamethylcyclohexasiloxane	-	-	-	-	-	0.29
2-Methyltridecane	0.22	0.23	0.2	0.16	0.18	-
2,6,10,14-Tetramethyl hexadecane	0.33	0.33	0.28	0	0	0.31
Tetradecane	1.75	1.67	1.57	1.32	1.24	1.38
4-cyclohexyl dodecane	0.27	0.24	0.26	0.22	0.21	0.29
Hexadecane	0.7	0.71	0.63	0.58	0.57	0.78
Docosane	0.38	0.38	0.39	0.31	0.29	0.49
Pentadecane	2.05	2.06	1.99	1.69	1.7	2.57
Heptacosane	0.28	0.96	0.77	1.12	2.03	0.44
1-Hexyl-3-methylcyclopentane	0.51	0.55	0.44	-	-	0.66
2-Methyl pentadecane	0.5	0.48	0.43	0.46	0.42	0.74
3-Methyl pentadecane	0.32	0.33	0.28	0.25	0.21	0.39
Hexatriacontane	0.19	0.25	-	-	0.19	0.41
2,6,10- Tetramethyl pentadecane	1.11	1.46	0.9	1.23	1.4	3.27
2-Tetramethyl hexadecane	0.46	0.68	0.33	0.39	0.42	0.95
2,6,10,14-Tetramethyl pentadecane	1.48	2.17	1.17	1.86	2.4	5.3
Octadecane, 2-methyl-	0.3	0.49	0.28	0.33	0.28	1.22
Octadecane	0.97	1.66	0.86	1.01	1.4	3.5
2,6,10,14-Tetramethyl hexadecane	0.92	1.6	0.87	1.14	1.68	3.83
Nonadecane	0.42	1.12	0.48	0.95	0.88	1.92
Eicosane	0.22	0.71	0.28	0.88	0.96	0.64
Heneicosane	0.28	0.56	0.25	0.69	1.15	0.79
1,54-dibromo-Tetrapentacontane	-	0.31	0.19	-	-	-
Tetracosane	0.43	1.92	0.81	0.98	2.48	0.63
Pentacosane	0.67	2.81	0.97	1.21	3.31	1.32
1-Octadecene	0.26	1	0.42	0.31	0.27	0.26
Ketones	0.61	1.23	0.89	0.59	0.67	1.08
7,9-Di-tert-butyl-1-oxaspiro (4,5)deca-6,9-diene-2,8-dione	0.61	1.23	0.89	0.59	0.67	1.08
Esters	16.91	14.44	12.53	6.96	6.84	10.42
Dimethyl phthalate	2.08	1.51	1.45	0.95	0.85	0.93
Diisobutyl phthalate	0.44	0.77	0.54	0.42	0.38	0.55
L-ascorbyl 2,6-dipalmitate	6.59	1.46	0.63	1.37	0.88	3.12
Methyl hexadecanoate	0.35	1.07	3.47	-	1.2	3.36
Dibutyl phthalate	5.8	3.41	2.26	1.91	1.38	1.22
Diisooctyl phthalate	1.65	6.22	4.18	2.31	2.15	1.24
Phenols	3.25	2.86	3.64	1.37	1.86	2.75
Guaiacol	0.27	0.35	0.19	0.19	0.12	-
Methyl eugenol	0.25	0.28	0.26	0.23	0. 24	0.26
2,4-Di-tert-butylphenol	0.38	0.66	0.6	-	0.37	0.46
2,6-Di-tert-butyl -p-cresol	1.25	1.11	0.68	0.64	0.41	0.73
2,2'-Methylenebis(6-tert-butyl-4-methylphenol)	1.1	0.77	1.91	0.31	0.96	1.3
Phenolic acids	0.19	2.87	0.77	0.22	0.79	0.84
Phenol	0.19	-	0.19	-	-	-
3,5-Di-tert-butylbenzoic acid	-	0.39	-	-	0.17	-
MYRISTIC-1-13C ACID	-	0.23	-	-	-	0.56
Palmitic acid	-	2.25	0.58	0.22	0.62	0.28
Amines	0.17	1.13	0.83	-	-	0.29
N,N'-Diisopropylbenzene-1,4-di​amine	0.17	-	0.2	-	-	-
p-Toluenesulfonamide	-	0.83	0.46	-	-	0.29
o-Toluenesulfonamide	-	0.3	0.17	-	-	-
Aromatic hydrocarbons	0.59	-	0.17	0.19	-	-
2,7-Dimethylnaphthalene	0.25	-	0.17	0.19	-	-
Benzocycloheptatriene	0.17	-	-	-	-	-
Alcohols	-	1.27	1.9	1.01	0.88	2.22
2-Butanol	-	-	0.26	-	-	0.48
2,3-Butanediol	-	1.27	1.64	1.01	0.88	1.74
Others	10.83	17.2	13.69	28.64	24.49	10.74
1-(4-Methoxymethyl-2,6-dimethylphenyl)ethanone	0.22	-	0.23	-	-	-
9-Acetylanthracene	0.17	-	0.18	0	-	-
2,4-Bis[(trimethylsilyl)oxy]benzoic acid trimethylsilyl ester	-	-	-	-	-	0.77

HR, MR and T represent the root exudates from three tomato strains: Baliya (highly resistant), RS2 (moderately resistant) and L-402 (highly susceptible), respectively.